* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #6c2bd9;
            --primary-light: #8f5ae8;
            --primary-dark: #4a1a9e;
            --secondary: #ff6b35;
            --accent: #00d4aa;
            --bg: #f8f7fc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-light: #555577;
            --border: #e2ddf0;
            --shadow: 0 8px 30px rgba(108, 43, 217, 0.10);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: #ffffff;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        .site-header {
            background: var(--header-bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            color: var(--primary-dark);
        }
        .my-logo i {
            font-size: 1.4rem;
            color: var(--secondary);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 24px;
            align-items: center;
        }
        .nav-list a {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-list a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .nav-list a i {
            margin-right: 6px;
            font-size: 0.85rem;
            color: var(--primary-light);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: var(--bg);
        }
        .breadcrumb-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 12px 24px 0;
        }
        .breadcrumb {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: var(--text-light);
            padding: 8px 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: var(--text-light);
            font-weight: 600;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }
        .hero {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 40px 24px 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .hero h1 i {
            color: var(--secondary);
            margin-right: 12px;
        }
        .hero .subtitle {
            font-size: 1.15rem;
            color: var(--text-light);
            max-width: 720px;
            margin: 16px auto 0;
        }
        .hero .meta-info {
            margin-top: 12px;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .hero .meta-info i {
            margin-right: 4px;
        }
        .content-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px 60px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
        }
        .main-content {
            min-width: 0;
        }
        .main-content section {
            margin-bottom: 48px;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-top: 40px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--primary-light);
            display: inline-block;
        }
        .main-content h2 i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .main-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 28px;
            margin-bottom: 12px;
        }
        .main-content h3 i {
            color: var(--accent);
            margin-right: 8px;
            font-size: 1.2rem;
        }
        .main-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 20px;
            margin-bottom: 8px;
        }
        .main-content p {
            margin-bottom: 16px;
            color: var(--text);
        }
        .main-content .highlight-box {
            background: linear-gradient(135deg, #f0eaff, #e8fcf6);
            padding: 24px 28px;
            border-radius: var(--radius);
            border-left: 5px solid var(--primary);
            margin: 24px 0;
        }
        .main-content .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .main-content ul,
        .main-content ol {
            margin: 12px 0 20px 24px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .inset-link {
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
            border-bottom: 1px dotted var(--primary-light);
        }
        .main-content .inset-link:hover {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--bg-card);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: var(--text-light);
            background: var(--bg-card);
            border-top: 1px solid var(--border);
        }
        .featured-image figcaption i {
            margin-right: 6px;
        }
        .sidebar {
            position: sticky;
            top: 88px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
            border: 1px solid var(--border);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: var(--secondary);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            text-decoration: none;
            color: var(--text);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s;
        }
        .sidebar-card ul li a:hover {
            color: var(--primary);
        }
        .sidebar-card ul li a i {
            font-size: 0.8rem;
            color: var(--primary-light);
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            background: var(--bg);
            transition: border 0.2s;
        }
        .search-form input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .search-form button {
            padding: 10px 18px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-area,
        .rating-area {
            margin-top: 16px;
        }
        .comment-area textarea {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: var(--font);
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            background: var(--bg);
            transition: border 0.2s;
        }
        .comment-area textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .comment-area .btn-submit,
        .rating-area .btn-submit {
            margin-top: 8px;
            padding: 10px 22px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.95rem;
            transition: background 0.2s;
        }
        .comment-area .btn-submit:hover,
        .rating-area .btn-submit:hover {
            background: var(--primary-dark);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5a623;
        }
        .site-footer {
            background: var(--text);
            color: #ddd;
            padding: 48px 24px 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.9rem;
            color: #bbb;
            text-decoration: none;
            line-height: 1.8;
        }
        .footer-inner a:hover {
            color: #fff;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li a {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-inner ul li a i {
            font-size: 0.75rem;
            color: var(--primary-light);
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            color: var(--accent) !important;
        }
        friend-link a:hover {
            color: #fff !important;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 32px auto 0;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: 0.85rem;
            color: #888;
            text-align: center;
        }
        .copyright a {
            color: var(--accent);
            text-decoration: none;
        }
        .copyright a:hover {
            text-decoration: underline;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-content {
                order: 1;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .nav-wrapper .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--header-bg);
                padding: 20px 24px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
                border-bottom: 1px solid var(--border);
                gap: 12px;
                align-items: stretch;
            }
            .nav-wrapper .nav-list.open {
                display: flex;
            }
            .nav-wrapper .nav-list a {
                padding: 10px 0;
                border-bottom: 1px solid var(--border);
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero .subtitle {
                font-size: 1rem;
            }
            .content-grid {
                padding: 0 16px 40px;
                gap: 24px;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .breadcrumb-wrap {
                padding: 8px 16px 0;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .sidebar-card {
                padding: 16px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .star-rating label {
                font-size: 1.4rem;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-light);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }